67480000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{241}}^1$

素因数の和:280

約数の個数: 140

約数和(自身を含む): 192026032

約数和(自身を除く): 124546032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 241, 250, 280, 320, 350, 400, 448, 482, 500, 560, 625, 700, 800, 875, 964, 1000, 1120, 1205, 1250, 1400, 1600, 1687, 1750, 1928, 2000, 2240, 2410, 2500, 2800, 3374, 3500, 3856, 4000, 4375, 4820, 5000, 5600, 6025, 6748, 7000, 7712, 8000, 8435, 8750, 9640, 10000, 11200, 12050, 13496, 14000, 15424, 16870, 17500, 19280, 20000, 24100, 26992, 28000, 30125, 33740, 35000, 38560, 40000, 42175, 48200, 53984, 56000, 60250, 67480, 70000, 77120, 84350, 96400, 107968, 120500, 134960, 140000, 150625, 168700, 192800, 210875, 241000, 269920, 280000, 301250, 337400, 385600, 421750, 482000, 539840, 602500, 674800, 843500, 964000, 1054375, 1205000, 1349600, 1687000, 1928000, 2108750, 2410000, 2699200, 3374000, 4217500, 4820000, 6748000, 8435000, 9640000, 13496000, 16870000, 33740000, 67480000]

約数ペア:

[(1, 67480000), (2, 33740000), (4, 16870000), (5, 13496000), (7, 9640000), (8, 8435000), (10, 6748000), (14, 4820000), (16, 4217500), (20, 3374000), (25, 2699200), (28, 2410000), (32, 2108750), (35, 1928000), (40, 1687000), (50, 1349600), (56, 1205000), (64, 1054375), (70, 964000), (80, 843500), (100, 674800), (112, 602500), (125, 539840), (140, 482000), (160, 421750), (175, 385600), (200, 337400), (224, 301250), (241, 280000), (250, 269920), (280, 241000), (320, 210875), (350, 192800), (400, 168700), (448, 150625), (482, 140000), (500, 134960), (560, 120500), (625, 107968), (700, 96400), (800, 84350), (875, 77120), (964, 70000), (1000, 67480), (1120, 60250), (1205, 56000), (1250, 53984), (1400, 48200), (1600, 42175), (1687, 40000), (1750, 38560), (1928, 35000), (2000, 33740), (2240, 30125), (2410, 28000), (2500, 26992), (2800, 24100), (3374, 20000), (3500, 19280), (3856, 17500), (4000, 16870), (4375, 15424), (4820, 14000), (5000, 13496), (5600, 12050), (6025, 11200), (6748, 10000), (7000, 9640), (7712, 8750), (8000, 8435)]